ALL SCIENCE EVERYTHING

ALL SCIENCE EVERYTHING

Review of all science material in middle school in under 50 minutes

ALL SCIENCE EVERYTHING: Review of all science material in middle school in under 50 minutes

• Life Science

• Physcial Science

• Earth Space Science

• Engineering

Life Science: What is the meaning of LIFE?

Life science studies all things LIFE (or not life). These topics include: Plants, Animals, Cells, Human Body, Ecosystems, Genetics, and Natural Selection.

Life Science: What is the meaning of LIFE?

Plants- Vascular (tubes) and Nonvascular Plants (absorbs)

Animals- Vertebrates (backbone) and Invertebrates (no backbone)

Cells- Basic unit of life

Human Body- systems that make you and me work

Ecosystems- the environment around you. Abiotic (non living) and biotic (living) Different ecosystems include: Tundra, Desert, Rainforest, etc

Genetics- study of how traits are passed down

Natural Selection- Survival of the Fittest

Multiple Choice

Where the better adapted organisms survive to pass traits along to offspring.

• Evolution
• Natural Selection
• Extinction
• Artifical Selection

Multiple Choice

Which of the following is an example of a non-vascular plant?

• grass
• corn
• trees
• moss

Multiple Choice

A ______ plant does not have any tubes.

• angiosperm
• gymnosperm
• vascular
• nonvascular

Multiple Choice

Xylem is 

• another name for roots
• is a vascular tissue that carries water and minerals from the root up to the plants.
• carries food from the leaves to the root.

Multiple Choice

___________________ plants have true roots, true stems, and true leaves.

• Protist
• Vascular 
• Fungi
• Non-vascular 

Multiple Choice

How many pairs of chromosomes exist in each of your cells?

• 10
• 12
• 23
• 46

Multiple Choice

What is heredity?

• A kind of genetic disorder
• The way DNA divides
• A trait you inherit from your parents
• The passing down of traits from parents to children

Multiple Choice

What's a herbivore

• Eats meat
• Eats plants
• eats meat and plants
• decomposes

Multiple Choice

How many bones are found in the human body?

• 200

• 196

• 206

• 340

Multiple Choice

Koalas and kangaroos would be categorised in what animal family?

• Mammals

• Reptiles

• Marsupials

• Amphibians

Multiple Choice

When two organisms both benefit in a symbiotic relationship it is __________.

• commensalism
• mutualism
• parasitism
• predation

Multiple Choice

A food web is a more realistic model of the flow of energy through an ecosystem than a food chain because - 

• most organisms depend on more than one species for food
• each organism in a food chain represents multiple feedings
• most organisms depend on just one species for food
• each organism in a food web represents a single feeding

Physical Science: The World As We Know It...

Physical science includes the following topics: Waves and Electromagnetic Radiation, Energy, Chemical Reactions, Periodic Table of Elements, and Forces.

Physical Science: The World As We Know It...

• Waves: Sound waves (vibration) Light Waves (reflect and absorbs)

• Electromagnetic Radiation- Light colors based off the heat it gives off (pretty rainbow)

• Energy- how heat and work transfers

• Chemical Reactions- When two products interact with each other, will they blow up or create something new

• Periodic Table of Elements- All the elements in the world

• Forces- pushes and pulls friction and gravity

Multiple Choice

The force of friction is caused by:

• surfaces rubbing against one another
• objects heating or cooling
• rough surfaces
• smooth surfaces

Multiple Choice

Which of these is the best measure of how much space an object or substance takes up?

• mass
• length
• volume
• density

Multiple Choice

What do atoms contain?

• elements, neutrons, and bonds
• protons, neutrons, and electrons
• protons, molecules, and elements
• electrons, protons, and bonds

Multiple Choice

What is Newton's First Law of Motion

• inertia is based on mass and velocity

• For every action there is an opposite reaction

• an object in motion stays in motion

• gravitational force

Multiple Choice

What is the atomic symbol for Chlorine?

• C

• Ch

• Co

• Cl

Multiple Choice

The beads on this glass are caused by - 

• evaporation
• condensation
• precipitation
• sweaty hands

Multiple Choice

Liquids have - 

• no definite shape or volume
• a fixed or definite shape but no definite volume
• a fixed/definite shape and volume
• a definite/fixed volume but no definite shape

Multiple Choice

Why are coal, oil, and natural gas considered nonrenewable resources?

• There is a limited supply, and they can be replaced in a short period of time.
• There is not a limited supply, and they cannot be replenished in a short period of time.
• There is a limited supply, and they cannot be replenished in a short period of time.
• There is not a limited supply, and they can be replaced in a short period of time.

Multiple Choice

A measure of dissolved solids in sea water is

• desalination
• salinity
• carbonation
• pollution

Multiple Choice

The 'conservation of mass' theory tells us when a chemical reaction occurs in a closed system

• there will be no change in mass

• there will be a change in mass as it cannot be directly weighed and may dissipate

Multiple Choice

The type of reaction that releases energy as heat is called

• endothermic

• exothermic

• respiration

• photosynthesis

Multiple Choice

A molecule is

• a singular particle of a particular element

• another name for an element

• 2 or more atoms that are combined

Multiple Choice

An elements is

• a substance that cannot be split into simpler substances

• a substance that can be split into simpler substances

Multiple Choice

atomic number is

• the number of protons

• the number of electrons

• the number of neutrons

• the location of an atom on the periodic table

Multiple Choice

An electron is

• positively charged

• neutral

• negatively charged

Multiple Choice

What is weight?

• The magnetic force acting on the body

• The electric force acting on the body

• The gravity acting on the body

• The gravitational force acting on the body

Multiple Choice

Sound is caused by? 

• force
• vibrations
• instruments

Multiple Choice

As you touch a hot stove the heat transfers -

• from your hand to the stove
• from the stove to your hand
• It doesn't transfer

Multiple Choice

Radiation is heat transfer by-

• Touch
• Circles
• Waves

Multiple Choice

Heat transfer always goes from-

• Cold to Hot
• Hot to Cold
• Heat doesn't transfer
• Freezing to Cold

Multiple Choice

Why do we see objects as white?

• They absorb all light
• They reflect all light
• They absorb some light and reflect some light

Multiple Choice

the energy an object has due to its motion

• potential

• kinetic

Multiple Choice

Materials that allow energy to flow through them are called

• Insulators

• Semiconductors

• Conductors

• None of the above

Multiple Choice

This girl has jumped up in the air. What force will cause her to come back to the ground?

• Gravity
• Magnetism
• Electricity
• Sound

Multiple Choice

A force is a −

• push.
• pull.
• magnet.
• push or pull.

Multiple Choice

To make things move, you need a −

• force.

• strong magnet.

• metal object.

• helper.

Earth and Space Science: What is the world is going on and is there life out there?

Earth and Space Science topics include: Plate tectonics, Space, Earth Systems, Weather and Climate, Geology, Geological Time Scale, and Human Impacts.

Earth and Space Science: What is the world is going on and is there life out there?

• Plate Tectonics- how the world moves under us

• Space- Everything past our world

• Earth Systems- what processes help make and change Earth

• Weather and Climate- What is it like outside and how long is it going to be that way?

• Geology- EVERYTHING ROCKS

• Geological Time Scale- In the beginning...

• Human Impacts- What have we done and what can we do better?

Multiple Choice

How old do Paleontologists believe the Earth is?

• 2015 years old
• 3.6 billion years old
• 4.6 billion years old
• 4.6 million years old

Multiple Choice

What imaginary latitude line divides our world into the northern and southern hemispheres?

• equator

• international date line

Multiple Choice

The movement of the tectonic plates is caused by

• the rotation of the Earth.

• convection currents in the Asthenosphere

• the gravity of the iron-nickel core.

• the Moho discontinuity.

Multiple Choice

Which fossil is the youngest?

• fossil A

• fossil B

• fossil C

• fossils A and B are the same age

Multiple Choice

Igneous Rock that cools very quickly when it forms may have a texture that is

• smooth and shiny with no visible rain
• multicolored and banded
• course grained
• made up of jagged grains

Multiple Choice

In what time period did Pangaea, the super continent, appear?

• Precambrian Time

• Paleozoic Era

• Mesozoic Era

• Cenozoic Era

Multiple Choice

The process when rocks break into smaller pieces due to exposure to natural elements is called

• erosion
• weathering
• sediments

Multiple Choice

The average, year-after-year conditions of temperature, precipitation, winds, and clouds in an area is known as ______________________.

• latitude
• weather
• climate
• altitude

Multiple Choice

An earthquake is –

• crust through which lava escapes
• a sudden movement in the earth's crust
• a kind of chemical weathering that changes the earth
• a huge wave that washes over the earth

Multiple Choice

CHOOSE THE CORRECT MOON PHASE

• FIRST QUARTER
• LAST QUARTER
• FULL MOON
• NEW MOON

Multiple Choice

When the moon passes between the earth and the sun, this results in a.....

• Waxing moon

• lunar eclipse

• solar eclipse

• sun rise

Multiple Choice

Earth would not have seasons if—

• it did not rotate
• it was slightly closer to the sun
• it was no tilted on its axis
• it had more than one moon

Multiple Choice

what do you call molten rock before it has erupted?

• magma
• lava
• rock
• fire

Multiple Choice

Plates slide past each other at _________________ boundaries.

• divergent

• convergent

• transform

• universal

Multiple Choice

What is the 6th planet from the sun?

• Jupiter

• Venus

• Saturn

• Neptune

Multiple Choice

What is our sun?

• A sun

• A planet

• A banana

• A star

Multiple Choice

A warm air mass overtakes a slow-moving cold air mass is called a _____________________.

• warm front
• cold front
• stationary front
• occluded front

Multiple Choice

________________ currents drive Earth's plate movement.

• ocean

• atmosphere

• wind

• convection

Multiple Choice

Students want to write a summary statement explaining how the sun and oceans interact in the water cycle.  Evidence could be used to prove which of these claims about the water cycle?

• Water rains down as precipitation from the clouds and returns to the oceans as runoff.
• Water evaporates from the oceans and returns to Earth as precipitation.
• Water is heated by the sun and cycles through the oceans, the atmosphere, and Earth's freshwater systems.
• All of the above

Multiple Choice

CHOOSE THE CORRECT MOON PHASE

• FULL MOON
• NEW MOON
• WAXING GIBBOUS
• WAXING CRESCENT

Multiple Choice

What is the milky way?

• One of many galaxies in the universe.
• A constellation.
• The only galaxy in the universe.
• A planet in our galaxy.

Multiple Choice

When the earth is between the sun and the moon, this results in a...

• waxing moon

• solar eclipse

• lunar eclipse

• sun rise

Multiple Choice

What is the correct order from largest to smallest?

• galaxy, universe, planet, sun
• planet, sun, galaxy, universe
• universe, galaxy, sun, planet
• sun, galaxy, universe, planet

Multiple Choice

The process by which metamorphic rocks are formed...

• heat and pressure
• erosion and deposition
• melting and cooling

Engineering Design- Solutions for a better planet

Topics include- Defining a problem, evaluating solutions, analyzing data, and developing a model.

Multiple Choice

Marjorie drew a figure to illustrate Boyle’s law, which explains the relationship between pressure and volume for a gas kept at constant temperature. Her figure looked like the one shown.

Based on the figure, what happens to a gas due to pressure?

• The volume of gas increases as pressure decreases, as particles get closer together.

• The volume of gas decreases as pressure increases, as particles get closer together.

• The amount of gas increases as pressure decreases.

• The volume of gas remains constant as pressure increases.

Multiple Choice

Mr. Johnson attended University of Wisconsin-Stevens Point. He hypothesized that the number of students increased from their Freshman to Senior Year.

Does the evidence support his hypothesis?

• No, because the number of students decreased from freshman to senior year.

• No, because the number of students did not change.

• Yes, because the number of students increased from freshman to senior year.

• Yes, because the students really enjoyed going to school and a number of students transferred to this school.

Multiple Choice

Mrs. Soehner grew 2 plants with a two types of fertilizers. She found that Acme Fertilizer worked the best. How can she best verify her results?

• Repeat the experiment with 2 plants exactly as she did before.

• Repeat the experiment 4 more times using 2 plants each time.

• Repeat the experiment, but this time use 3 plants and change the amount of water they receive.

• Repeat the experiment and change the amount of sunlight and fertilizer.

Multiple Choice

How do scientists use models differently? 

• Scientists use models to predict change, and engineers use models to design solutions.
• Engineers use models to predict change, and scientists use models to design solutions.
• Scientists don't use models.
• Engineers build their models, and scientists buy theirs.

Multiple Choice

Which word best describes a prototype?

• model

• problem

• step

• solution

Multiple Choice

After your research is done you begin to _____________.

• test and evalutate

• imagine and plan

• ask questions

• improve

Multiple Choice

When you are gathering information for the Engineering Design Process you are ____________.

• doing research

• building a prototype

• designing a solution

• testing a solution

Multiple Choice

The first step in the Engineering Design Process is to __________________.

• test a solution

• design a solution

• build a prototype

• ask questions

Multiple Choice

is the study of how society, politics, and culture affect scientific research and technological innovation, and how these, in turn, affect society, politics and culture

• Science, technology and society studies

• Mathematics

• Social Studies

• Psychology

Multiple Choice

What would you use to see very distant objects?

• Binoculars
• hand lens
• microscope
• telescope

Multiple Choice

What is this science tool?

• jar
• beaker
• thermometer
• ruler

Multiple Choice

WHAT IS A REUSABLE CREWED SPACE CRAFT CALLED?

• SPACE ROCKET
• ROCKET
• SPACE SHUTTLE 
• SHUTTLE

Multiple Choice

WHAT MECHANICAL OBJECT THAT HAS ARMS TO GATHER ROCK SAMPLES IS CALLED?

• ORITER
• ROVER
• ROCKET
• SHIP

Multiple Choice

What is this space tool?

• Hubble Telescope

• Bubble Telescope

• Radio telescope

• ISS (International Space Station)